Tverdislav

Tverdislav (Russian: Твердислав) was a posadnik of the Novgorod Republic in the 1210s. He first became posadnik around 1209.^[1] His term in office was marked by incessant civil strife, but its causes are not immediately clear.

^ Fennell, John (13 October 2014). The Crisis of Medieval Russia 1200-1304. Routledge. p. 56. ISBN 978-1-317-87314-3.

[1] Fennell, John (13 October 2014). The Crisis of Medieval Russia 1200-1304. Routledge. p. 56. ISBN 978-1-317-87314-3.

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